Surge absorber

Details Surge absorber Surge absorber

2005-07-14

2009-08-04

Nguyen, Danny (Department: 2836)

Electricity: electrical systems and devices

Safety and protection of systems and devices

High voltage dissipation

C361S117000

Reexamination Certificate

active

07570473

ABSTRACT:
There is provided a surge absorber which has excellent chemical stability in a high-temperature region upon a sealing process and main discharge and has a long life span, by applying an oxide layer having excellent adhesion to a main discharge surface. A columnar ceramics in which conductive coating films are separately formed via a discharge gap, a pair of main discharge electrode members which face each other and are in contact with the conductive coating films and a barrel-shaped ceramics in which the columnar ceramics is enclosed together with sealing gas are included, and a glass member is enclosed in the barrel-shaped ceramics.

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